To Toss someones salad is to explore the anal cavity (clean or dirty) whatever your fancy, and gyrate your tounge is a circular licking motion in on, and around the anus, rimming with such affection in the "Salad" - hence the term "Toss my Salad" or kissing starfish

Very Work Friendly-
Hey Brian, can you take my shift on Friday? I don't know Darren, Can u Toss my Salad?
- In front of family- I'll do the dishes if you "toss my salad"